<div class="sidenav">
    <div class="navhead">
        <span>Danh mục</span>
    </div>
</div>
<div class="right-nav">
    <ul>
        <?php foreach ($aryTitle as $key => $value) {?>
        <li class="cpointer <?php echo ($key == $typeId) ? 'selected-r' : ''; ?>">
            <a class="level_<?php echo $value;?>" onclick="AdminController.getIntroduction('<?php echo $key; ?>');">
                <?php echo $value; ?>
            </a>
        </li>
        <?php } ?>
    </ul>
</div>